Change "Config" to "RbConfig" to eliminate warning
Whitespace tweaks
Remove non-existent test files from the gemspec
Add Gemfile
Add travis configuration
Merge pull request #149 from ruafozy/eliminate-warning

Change "Config" to "RbConfig" to eliminate warning
Merge pull request #150 from mocoso/travis

Use Travis CI service
Merge pull request #148 from ruafozy/master

Bugfix for Curl.head